Genus Sphaerochitina
- Species total:
- 126
- Age range:
- 4100 - 289 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphaerochitina hispida | Late Devonian | Late Devonian |
|
| Sphaerochitina ichnussae | Homerian | Homerian |
|
| Sphaerochitina impia | Homerian | Middle Ludlovian |
|
| Sphaerochitina implicationis | Middle Devonian | Middle Devonian |
|
| Sphaerochitina indecora | Llandoverian | Wenlockian |
|
| Sphaerochitina infundibulliformis | Early Devonian | Early Devonian |
|
| Sphaerochitina jaegeri | Sheinwoodian | Gorstian |
|
| Sphaerochitina kazakhstanica | Tremadocian | Tremadocian |
|
| Sphaerochitina lacrimula | Late Niagaran | Late Niagaran |
|
| Sphaerochitina lateris | Middle Ordovician | Middle Ordovician |
|
| Sphaerochitina lepta | Arenigian | Early Llandoverian |
|
| Sphaerochitina llorona | Middle Ordovician | Early Siegenian |
|
| Sphaerochitina longicollis | Ordovician | Devonian |
|
| Sphaerochitina longiformis | Late Ordovician | Late Ordovician |
|
| Sphaerochitina lucianoi | Silurian | Early Devonian |
|
| Sphaerochitina lycoperdoides | Wenlockian | Ludlovian |
|
| Sphaerochitina macrostoma | Late Wenlockian | Early Siegenian |
|